usign-exec: fix exec error handling
authorMatthias Schiffer <mschiffer@universe-factory.net>
Sat, 16 May 2020 15:53:29 +0000 (17:53 +0200)
committerMatthias Schiffer <mschiffer@universe-factory.net>
Sat, 16 May 2020 16:26:23 +0000 (18:26 +0200)
commit38dcb1a6f12115e156aa4f36997bd4760347e821
treee484aa8c8970a5b58b8812a1d7dfc43783c4f4b2
parenta9be4fb17df233fb9d23d3dae7aa6ce19fd7f38c
usign-exec: fix exec error handling

When execvp fails in the forked process, we must exit. Also add an error
message.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
ucert.c
usign-exec.c
usign.h